Finding the Fourth Proportional to 76,514,430.14, 114,603,413.43 and 63,233,327.70
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Solution
The fourth proportional to 76,514,430.14, 114,603,413.43 and 63,233,327.70 is: 94,710,960.85
Step by Step Solution
- Step 1: Write the proportion equation
76,514,430.14 : 114,603,413.43 = 63,233,327.70 : x - Step 2: Convert to fraction form
76,514,430.14/114,603,413.43 = 63,233,327.70/x - Step 3: Cross multiply
76,514,430.14x = 114,603,413.43 × 63,233,327.70 - Step 4: Simplify right side
76,514,430.14x = 7,246,755,196,957,772 - Step 5: Solve for x
x = 7,246,755,196,957,772/76,514,430.14 - Step 6: Final answer
x = 94,710,960.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.